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121103323201 = 738534490131
BaseRepresentation
bin111000011001001010…
…0100001000001000001
3102120120220021020101201
41300302110201001001
53441004422320301
6131344544301201
711515024156060
oct1606224410101
9376526236351
10121103323201
11473a573a183
121b579311801
13b55c95c833
145c0baac1d7
15323bc96201
hex1c32521041

121103323201 has 8 divisors (see below), whose sum is σ = 138439749824. Its totient is φ = 103775884560.

The previous prime is 121103323163. The next prime is 121103323273. The reversal of 121103323201 is 102323301121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121103323201 - 29 = 121103322689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121103323001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218095 + ... + 2272036.

It is an arithmetic number, because the mean of its divisors is an integer number (17304968728).

Almost surely, 2121103323201 is an apocalyptic number.

It is an amenable number.

121103323201 is a deficient number, since it is larger than the sum of its proper divisors (17336426623).

121103323201 is an equidigital number, since it uses as much as digits as its factorization.

121103323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493991.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121103323201 its reverse (102323301121), we get a palindrome (223426624322).

The spelling of 121103323201 in words is "one hundred twenty-one billion, one hundred three million, three hundred twenty-three thousand, two hundred one".

Divisors: 1 7 3853 26971 4490131 31430917 17300474743 121103323201